| （単位：百万円） | 投資有価証券 | 前年比（％） |
|---|---|---|
| 3Q26 | 458,863 | +27.4% |
| 2Q26 | 437,388 | +27.0% |
| 1Q26 | 428,916 | +28.7% |
| 4Q25 | 377,214 | +23.1% |
| 3Q25 | 360,139 | +21.5% |
| 2Q25 | 344,336 | +24.5% |
| 1Q25 | 333,149 | +34.1% |
| 4Q24 | 306,380 | +27.3% |
| 3Q24 | 296,488 | +29.5% |
| 2Q24 | 276,626 | +24.2% |
| 1Q24 | 248,447 | +16.1% |
| 4Q23 | 240,618 | +18.2% |
| 3Q23 | 229,007 | +12.4% |
| 2Q23 | 222,712 | +10.0% |
| 1Q23 | 214,066 | +18.7% |
| 4Q22 | 203,654 | +18.4% |
| 3Q22 | 203,682 | +19.2% |
| 2Q22 | 202,551 | +22.1% |
| 1Q22 | 180,274 | +16.9% |
| 4Q21 | 171,991 | +44.4% |
| 3Q21 | 170,890 | +360.3% |
| 2Q21 | 165,845 | +374.3% |
| 1Q21 | 154,223 | +399.2% |
| 4Q20 | 119,131 | +272.5% |
| 3Q20 | 37,124 | +52.8% |
| 2Q20 | 34,964 | +22.2% |
| 1Q20 | 30,892 | +10.4% |
| 4Q19 | 31,985 | +6.5% |
| 3Q19 | 24,289 | -22.6% |
| 2Q19 | 28,613 | -5.7% |
| 1Q19 | 27,971 | -3.9% |
| 4Q18 | 30,039 | +6.3% |
| 3Q18 | 31,369 | +14.2% |
| 2Q18 | 30,343 | +23.1% |
| 1Q18 | 29,106 | +17.2% |
| 4Q17 | 28,248 | +7.5% |
| 3Q17 | 27,461 | -0.0% |
| 2Q17 | 24,640 | -9.1% |
| 1Q17 | 24,845 | - |
| 4Q16 | 26,289 | -8.0% |
| 3Q16 | 27,463 | - |
| 2Q16 | 27,119 | - |
| 4Q15 | 28,586 | - |